Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/27/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/27/2020 22:33:38 -0.01,-137.21 -0.07,-137.56 39.50 80
2 02/28/2020 22:17:34 -0.01,-137.21 0.94,-133.03 476.52 80
3 03/01/2020 10:39:22 0.02,-137.20 0.24,-138.30 125.12 80
4 03/02/2020 10:17:58 0.02,-137.19 -0.77,-133.77 390.27 80
5 03/03/2020 22:39:54 -0.02,-137.17 -0.44,-139.07 216.32 80
6 03/04/2020 22:23:50 -0.02,-137.16 0.57,-134.54 298.51 80
7 03/06/2020 10:45:38 0.01,-137.14 0.61,-139.81 304.75 80
8 03/07/2020 10:24:13 0.01,-137.12 -0.40,-135.28 209.53 80
9 03/08/2020 22:46:10 -0.01,-137.09 -0.80,-140.58 398.56 80
10 03/09/2020 22:30:05 -0.00,-137.07 0.21,-136.05 115.56 80
11 03/11/2020 10:51:53 0.00,-137.04 0.96,-141.33 488.45 80
12 03/12/2020 10:30:29 0.00,-137.02 -0.05,-136.80 25.34 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2020
SNOs_Map_GOES-17_NPP_20200228.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/27/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service